Page 288 - 완) I MDP 프로젝트 작품 보고서(전체과 1학년)1.6

u16 i;
// DIR485_H ;
for (i=0; i<len-1; i++){
USART1_SendByte(data[i]);
}
// Delay10us(1000);
// DIR485_L;
}

void USART2_SendByte(u16 Data)
{
while (!(USART2->SR & USART_FLAG_TXE));
USART2->DR = (Data & (uint16_t)0x01FF);

}
void USART2Write(u8* data,u16 len)
{
u16 i;
// DIR485_H ;
for (i=0; i<len-1; i++){
USART2_SendByte(data[i]);
}
// Delay10us(1000);
// DIR485_L;
}

void USART1_Configuration(void)
{
USART_InitTypeDef USART_InitStructure;
USART_InitStructure.USART_BaudRate = 9600 ;
USART_InitStructure.USART_WordLength = USART_WordLength_8b;
USART_InitStructure.USART_StopBits = USART_StopBits_1;
USART_InitStructure.USART_Parity = USART_Parity_No ;
USART_InitStructure.USART_HardwareFlowControl =
USART_HardwareFlowControl_None;
USART_InitStructure.USART_Mode = USART_Mode_Rx | USART_Mode_Tx;
USART_Init(USART1, &USART_InitStructure);
USART_ITConfig(USART1, USART_IT_RXNE, ENABLE); //enable
USART_Cmd(USART1, ENABLE);

NVIC_EnableIRQ(USART1_IRQn);

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